Iron



FIG. 1 is a front perspective view of the iron;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an iron, as shown and described. 